20684346

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12721}}^1$

素因数の和:12997

約数の個数: 16

約数和(自身を含む): 41524608

約数和(自身を除く): 20840262

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 12721, 25442, 38163, 76326, 3447391, 6894782, 10342173, 20684346]

約数ペア:

[(1, 20684346), (2, 10342173), (3, 6894782), (6, 3447391), (271, 76326), (542, 38163), (813, 25442), (1626, 12721)]